[go: up one dir, main page]

Search a number
-
+
242202552 = 23359171047
BaseRepresentation
bin11100110111110…
…11011110111000
3121212202011102220
432123323132320
5444000440202
640011124040
76000454614
oct1633733670
9555664386
10242202552
111147983a9
1269143620
133b242527
142424a344
15163e3abc
hexe6fb7b8

242202552 has 32 divisors (see below), whose sum is σ = 615772800. Its totient is φ = 79365344.

The previous prime is 242202551. The next prime is 242202599. The reversal of 242202552 is 255202242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242202551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84108 + ... + 86939.

It is an arithmetic number, because the mean of its divisors is an integer number (19242900).

Almost surely, 2242202552 is an apocalyptic number.

It is an amenable number.

242202552 is an abundant number, since it is smaller than the sum of its proper divisors (373570248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242202552 is a wasteful number, since it uses less digits than its factorization.

242202552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171115 (or 171111 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 242202552 is about 15562.8580922657. The cubic root of 242202552 is about 623.3417820989.

Adding to 242202552 its reverse (255202242), we get a palindrome (497404794).

The spelling of 242202552 in words is "two hundred forty-two million, two hundred two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 1416 171047 342094 513141 684188 1026282 1368376 2052564 4105128 10091773 20183546 30275319 40367092 60550638 80734184 121101276 242202552